mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Computers and Control Systems > < Compression Check|Specifications|Page 2714
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leaking between cylinders. Engine oil or coolant in cylinders could result from this condition.

Use the Compression Pressure Limit Chart when checking cylinder compression so that the lowest reading is at least 75% of the highest reading.

Computers and Control Systems > < Compression Check|Specifications|Page 2714